Other Income and Expense (Tables)

12 Months Ended

Dec. 31, 2015

Other Income and Expenses [Abstract]

Schedule of Other Nonoperating Income (Expense) [Table Text Block]

Other income and expense consists of the following for the years ended December 31 (in thousands):

	2015		2014
Interest income	$	12	$	138
Interest expense		(248)		(127)
Gain on foreign currency transactions		38		214
Other income		25		2
Total other (expense) income, net	$	(173)	$	227